diff --git a/_layouts/default.html b/_layouts/default.html
index e1f538b..fe96e95 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -37,8 +37,8 @@
             <div class="flex items-center justify-between p-4 border-b-2 border-yellow-500">
                 <div>
                     <a href="{{ '/' | relative_url }}">
-                        <img src="{{ '/images/jsonmapper.png' | relative_url }}" class="dark:hidden" />
-                        <img src="{{ '/images/jsonmapper-light.png' | relative_url }}" class="hidden dark:block" />
+                        <img src="{{ '/images/jsonmapper.png' | relative_url }}" class="dark:hidden" alt="JsonMapper"/>
+                        <img src="{{ '/images/jsonmapper-light.png' | relative_url }}" class="hidden dark:block" alt="JsonMapper"/>
                     </a>
                 </div>